Want to explore the Three-Lakes region by boat? With the day pass (or afternoon pass) from Lake Biel Navigation (BSG), you can enjoy unlimited travel for a full day across the entire Three-Lakes area. The network includes various routes, such as the Aare cruise between Biel/Bienne and Solothurn, a cruise on Lake Biel, or the Three-Lakes cruise from Biel/Bienne to Neuchâtel via Murten, with return to Biel/Bienne.